/*
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright © 2025 Keith Packard
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above
 *    copyright notice, this list of conditions and the following
 *    disclaimer in the documentation and/or other materials provided
 *    with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */

load "test-float.5c"


real
wrap_pow(real x, real y)
{
	if (floor(y) == y && x < 0) {
		real r = pow(-x, y);
		if ((floor(y) & 1) != 0)
			r = -r;
		return r;
	}
	return pow(x, y);
}

void
main()
{
	for (real x = 1e-38; x <= 1e38; x *= 1111) {
		for (real y = 1e-38; y <= 1e38; y *= 1111) {
			real xi = imprecise(x, prec);
			real yi = imprecise(y, prec);
			compute_real_real( xi,  yi, wrap_pow);
			compute_real_real( xi, -yi, wrap_pow);
			compute_real_real(-xi,  yi, wrap_pow);
			compute_real_real(-xi, -yi, wrap_pow);
		}
	}
}

main();
